4568139 has 6 divisors (see below), whose sum is σ = 6598436. Its totient is φ = 3045420.

The previous prime is 4568119. The next prime is 4568141. The reversal of 4568139 is 9318654.

It is not a de Polignac number, because 4568139 - 2⁹ = 4567627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4568119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253777 + ... + 253794.

Almost surely, 2^4568139 is an apocalyptic number.

4568139 is a deficient number, since it is larger than the sum of its proper divisors (2030297).

4568139 is a wasteful number, since it uses less digits than its factorization.

4568139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507577 (or 507574 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4568139 is about 2137.3205187805. The cubic root of 4568139 is about 165.9254879215.

The spelling of 4568139 in words is "four million, five hundred sixty-eight thousand, one hundred thirty-nine".